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Let y be a random number with probability density function g(y)=0.5*sin(y) where π≥y≥0. Generate 1000 y's. If n(k) represents the number of y's such that kπ*0.1>y≥ (k-1)π*0.1, plot n(k) with k=1,2,3,...,10.
Assume that a simple random sample of a population has been selected from a population that has a normal distribution, Use the formula for X2( chi square distribution) and the chi-square distribution table
Estimating the combined mean values for the given data - find the mean for the combined sample
How does a t test differ from a z test in terms of when it is used, how it is calculated, and how we determine significance?
Write a hypothesis that you might test to compare two or more samples in your example. Indicate which hypothesis test you would use and the samples you would select.
A quality inspector is interested in the time spent replacing defective parts in one of the company's products. The average time spent should be at most 20 minutes per day according to company standards.
How does a multiple base line design differ from a reversal design and give three reason a researcher might chose to use a single case design?
Find the probability of exactly 6 Mexican-Americans among 12 jurors.
It took a contractor 5000 hours to manufacture their first unit of an item. If the contractor expects to achieve a 94% unit learning curve, how many hours would be required to manufacture units 76-100?
Regression line drawn as y c 1075x, when x was 2 and y was 239 given that y intercept was 11, calculate the residual.
We wish to determine whether the homicide rate is different in different parts of the country and, if it is different, what is the pattern. We have data on 36 states - 9 each in the four regions Northeast, Midwest, South and West.
The alternative hypothesis is true. In this case the consumer advocacy group will have, A consumer advocacy group doubts this claim and tests the hypotheses
This set of height measurements are recorded in centimeters. Answer the following questions using the Histogram Applet.
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